Range Description: Henslow's Sparrow - Ammodramus henslowii

Summary of the extent of the breeding, wintering, migration and year-round range of this species in the Western Hemisphere, including Canada, U.S.A. and Mexico:

Canada - Breeding only: 90,394 square km
U.S.A. - Breeding only: 1,000,905 square km; Wintering only: 658,626 square km